Submitted on: 19 April 2012.
Revised on: 24 June 2012.
Accepted on: 17 August 2012.
___________________Journal of Evidence-Based Dental Practice
Submitted on: 14 December 2013.
Revised on: 08 February 2014.
Accepted on: 28 March 2014.
___________________Journal of Evidence-Based Dental Practice
Submitted on: 01 April 2009.
Revised on: 26 May 2009.
Accepted on: 29 June 2009.
___________________Journal of Evidence-Based Dental Practice
Submitted on: 17 September 2014.
Revised on: 11 December 2014.
Accepted on: 07 January 2015.
___________________Journal of Evidence-Based Dental Practice
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